Question

cost of 4 dozen bananas is rupees 180. how many bananas can be purchased in rupees 90?​

Answer 1

By using Unitary Method

If,

Rs. 180 for 4 dozens of banana.

Then,

Rs. 90 for __ dozens of banana.

= 90 × 4/180

= 2

2 dozens = 2(12)

= 24

Therefore, 24 bananas can be purchased.

Answer 2

4 dozen = 180

180 / 4 = 45 rs per dozen

45 x 2 = 90

2 dozen banana or 24 bananas

1 dozen = 12 unit

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